Acetaldehyde and acetone can be distinguished by
- AMolisch test
- BBromoform test
- CSolubility in water
- DTollen's test
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Similar Questions
$CH_3-CH=CH-CH_2OH \xrightarrow{PCC} CH_3-CH=CH-CHO$
What is the change in hybridisation at $C-1$ in the above reaction?
What is the change in hybridisation at $C-1$ in the above reaction?
Match the following:
Column-$1$ (Reaction of carbonyl compound with) Column-$2$ (Product) $A$. Hydroxylamine $I$. Hydrazone $B$. Alcohol $II$. Schiff's base (Substituted imine) $C$. Hydrazine $III$. Oxime $D$. Amine $IV$. Ketal
The correct match is:
| Column-$1$ (Reaction of carbonyl compound with) | Column-$2$ (Product) |
|---|---|
| $A$. Hydroxylamine | $I$. Hydrazone |
| $B$. Alcohol | $II$. Schiff's base (Substituted imine) |
| $C$. Hydrazine | $III$. Oxime |
| $D$. Amine | $IV$. Ketal |
Match the compounds/ions in Column $I$ with their properties/reactions in Column $II$.
Column $I$ Column $II$ $A$. $C_6H_5CHO$ $p$. gives precipitate with $2, 4-$dinitrophenylhydrazine $B$. $CH_3C \equiv CH$ $q$. gives precipitate with $AgNO_3$ $C$. $CN^{-}$ $r$. is a nucleophile $D$. $I^{-}$ $s$. is involved in cyanohydrin formation
| Column $I$ | Column $II$ |
|---|---|
| $A$. $C_6H_5CHO$ | $p$. gives precipitate with $2, 4-$dinitrophenylhydrazine |
| $B$. $CH_3C \equiv CH$ | $q$. gives precipitate with $AgNO_3$ |
| $C$. $CN^{-}$ | $r$. is a nucleophile |
| $D$. $I^{-}$ | $s$. is involved in cyanohydrin formation |
DifficultIIT 2007
View SolutionThe correct order of decreasing value of $K_{eq.}$ for the addition of $HCN$ to the following carbonyl compounds is:
Reactant $K_{eq.}$ $PhCHO$ $a$ $CH_3CH_2COCH_3$ $b$ $PhCOCH_3$ $c$ $CH_3CHO$ $d$
| Reactant | $K_{eq.}$ |
|---|---|
| $PhCHO$ | $a$ |
| $CH_3CH_2COCH_3$ | $b$ |
| $PhCOCH_3$ | $c$ |
| $CH_3CHO$ | $d$ |
Medium
View SolutionWhat type of product is obtained when formaldehyde reacts with $CH_3MgBr$ in dry ether?
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